Port Royal Sound - Bay Point Weather Forecast

    • 43
    • 54

    Increasing Clouds

    • 53
    • 60

    Mostly Cloudy

    • 55
    • 65

    Rain Likely

    • 44
    • 61

    Mostly Sunny

    • 50
    • 60

    Mostly Sunny

    • 52
    • 64

    Partly Sunny

Today 16 Dec Beaufort

Sunny. Highs in the mid 50s. North Winds around 5 Mph, becoming west in the afternoon.

Tonight 16 Dec Beaufort

Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 30s, except in the lower 40s near the coast. Light and variable Winds.

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Port Royal Sound - Bay Point Temperature Statistics

December Temperature

Hilton Head Island, Hilton Head Airport (4.3 miles)

  • Lowest 10 December, 2025

    32 °F

  • Average December

    48.7 °F

  • Highest 13 December, 2025

    68 °F

Climate (2020–Present)

Hilton Head Island, Hilton Head Airport (4.3 miles)

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  • Average Low 2020–2025

    60.8 °F

  • Average 2020–2025

    66.4 °F

  • Average High 2020–2025

    74.9 °F
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